Description of problem:
There is no way to find out which module versions are locked
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. dnf module enable nodejs
2. dnf module lock nodejs
3. dnf module list
See list of modules, but no info about locked nodejs
See locked nodejs
This bug appears to have been reported against 'rawhide' during the Fedora 28 development cycle.
Changing version to '28'.
The issue is solved by dnf-3.0.1-1 that was released into rawhide.